213019470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1071

約数の個数: 80

約数和(自身を含む): 575079120

約数和(自身を除く): 362059650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 409, 643, 810, 818, 1227, 1286, 1929, 2045, 2454, 3215, 3681, 3858, 4090, 5787, 6135, 6430, 7362, 9645, 11043, 11574, 12270, 17361, 18405, 19290, 22086, 28935, 33129, 34722, 36810, 52083, 55215, 57870, 66258, 86805, 104166, 110430, 165645, 173610, 260415, 262987, 331290, 520830, 525974, 788961, 1314935, 1577922, 2366883, 2629870, 3944805, 4733766, 7100649, 7889610, 11834415, 14201298, 21301947, 23668830, 35503245, 42603894, 71006490, 106509735, 213019470]

約数ペア:

[(1, 213019470), (2, 106509735), (3, 71006490), (5, 42603894), (6, 35503245), (9, 23668830), (10, 21301947), (15, 14201298), (18, 11834415), (27, 7889610), (30, 7100649), (45, 4733766), (54, 3944805), (81, 2629870), (90, 2366883), (135, 1577922), (162, 1314935), (270, 788961), (405, 525974), (409, 520830), (643, 331290), (810, 262987), (818, 260415), (1227, 173610), (1286, 165645), (1929, 110430), (2045, 104166), (2454, 86805), (3215, 66258), (3681, 57870), (3858, 55215), (4090, 52083), (5787, 36810), (6135, 34722), (6430, 33129), (7362, 28935), (9645, 22086), (11043, 19290), (11574, 18405), (12270, 17361)]